Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Types of Global Positioning System Surveys01:30

Types of Global Positioning System Surveys

36
GPS surveying methods vary in application, accuracy, and data collection techniques, catering to diverse surveying and mapping needs. Static GPS, kinematic GPS, and real-time kinematic (RTK) surveying are widely used. Each technique offers distinct advantages.Static GPS involves placing one receiver at a known reference point and another at the target point. It collects exact positional data by observing multiple satellite ranges over an extended period, achieving centimeter-level accuracy for...
36
Field Application of Global Positioning System01:28

Field Application of Global Positioning System

19
The Global Positioning System (GPS) has become an indispensable tool in fieldwork, offering unparalleled precision and efficiency for surveying, navigation, and infrastructure development. By harnessing signals from a constellation of satellites, GPS receivers determine the location of objects with remarkable speed and accuracy, often completing calculations within a second.Advantages of Modern GPS TechnologyContemporary GPS receivers are designed to meet the practical demands of field...
19
Errors in Global Positioning System01:26

Errors in Global Positioning System

22
Global Positioning System (GPS) technology has revolutionized navigation and positioning, but its accuracy is often compromised by various errors. These errors, stemming from environmental, satellite, and receiver-related factors, require careful mitigation to ensure reliable performance across applications.Atmospheric ErrorsGPS signals travel through the Earth’s ionosphere and troposphere, introducing delays which affect accuracy. The ionosphere is strongly influenced by charged particles,...
22

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

A Modified Differential Evolution for Source Localization Using RSS Measurements.

Sensors (Basel, Switzerland)·2025
Same author

A Simple and Efficient Method for RSS-AOA-Based Localization with Heterogeneous Anchor Nodes.

Sensors (Basel, Switzerland)·2025
Same author

Optical Coherence Tomography Vulnerable Plaque Segmentation Based on Deep Residual U-Net.

Reviews in cardiovascular medicine·2019
Same author

RSS-Based Target Localization in Underwater Acoustic Sensor Networks via Convex Relaxation.

Sensors (Basel, Switzerland)·2019
Same author

An Effective Scheduling Algorithm for Coverage Control in Underwater Acoustic Sensor Network.

Sensors (Basel, Switzerland)·2018

相关实验视频

Updated: May 10, 2025

Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles
11:54

Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles

Published on: March 13, 2017

9.2K

一种两步SD/SOCP-GTRS方法,用于在无线传感器网络中改进基于RSS的定位.

Shengming Chang1, Lincan Li1

  • 1School of Cyber Science and Engineering, Ningbo University of Technology, No. 201, Fenghua Road, Jiangbei District, Ningbo 315211, China.

Sensors (Basel, Switzerland)
|April 28, 2025
PubMed
概括
此摘要是机器生成的。

本研究介绍了SD/SOCP-GTRS,一种使用接收信号强度 (RSS) 的新无线定位方法. 它显著减少了本地化错误,提高了像智能城市这样的应用程序的传感器网络性能.

关键词:
凸凸的放松放松方式一般化的信任区域子问题.接收到的信号强度强度.有权重的最小平方.无线定位无线定位

更多相关视频

Use of Principal Components for Scaling Up Topographic Models to Map Soil Redistribution and Soil Organic Carbon
09:44

Use of Principal Components for Scaling Up Topographic Models to Map Soil Redistribution and Soil Organic Carbon

Published on: October 16, 2018

10.1K
Using a Real-Time Locating System to Measure Walking Activity Associated with Wandering Behaviors Among Institutionalized Older Adults
04:13

Using a Real-Time Locating System to Measure Walking Activity Associated with Wandering Behaviors Among Institutionalized Older Adults

Published on: February 8, 2019

6.7K

相关实验视频

Last Updated: May 10, 2025

Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles
11:54

Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles

Published on: March 13, 2017

9.2K
Use of Principal Components for Scaling Up Topographic Models to Map Soil Redistribution and Soil Organic Carbon
09:44

Use of Principal Components for Scaling Up Topographic Models to Map Soil Redistribution and Soil Organic Carbon

Published on: October 16, 2018

10.1K
Using a Real-Time Locating System to Measure Walking Activity Associated with Wandering Behaviors Among Institutionalized Older Adults
04:13

Using a Real-Time Locating System to Measure Walking Activity Associated with Wandering Behaviors Among Institutionalized Older Adults

Published on: February 8, 2019

6.7K

科学领域:

  • 无线通信是一种无线通信.
  • 传感器网络是一个传感器网络.
  • 定位算法的定位算法

背景情况:

  • 精确的无线定位对于传感器网络和智能城市应用至关重要.
  • 信号减弱和噪声挑战定位精度.
  • 现有的方法在性能下降方面扎.

研究的目的:

  • 提出一种新的两步定位框架,SD/SOCP-GTRS,以提高目标定位精度.
  • 使用接收信号强度 (RSS) 测量,提高无线传感器网络的准确性.
  • 为了减轻局部化算法中凸放松引起的性能退化.

主要方法:

  • 一个两步的框架:SD/SOCP用于初始估计,GTRS用于改进.
  • 使用半确定的编程 (SDP) 和二阶编程 (SOCP) 进行凸式放松.
  • 使用加权最小平方 (WLS) 和通用信任区域子问题 (GTRS) 进行精细估计.

主要成果:

  • SD/SOCP-GTRS方法显著减少了根平均平方误差 (RMSE).
  • 与现有的本地化技术相比,显示出更高的性能.
  • 接近无线定位的理论性能极限.

结论:

  • SD/SOCP-GTRS为高精度无线定位提供了一个强大的解决方案.
  • 该框架有效地克服了信号减弱和噪声带来的挑战.
  • 为无线传感器网络应用提供了重大进步.